Error 0x80040D0B

Value: -2147218165 | 0x80040D0B | 2147749131

What does it mean ?

A duplicate extension entry exists in the registry. The duplicate extension should be deleted, but all other extensions are unaffected.
Value: 3339 | 0x0D0B | 0b0000110100001011

Where does it come from ?

COM/OLE Interface management. FACILITY_ITF is designated for user-defined error codes returned from interface methods
Value: 4 | 0x004 | 0b00000100

Other Errors for FACILITY_ITF